27883264

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 60706800

約数和(自身を除く): 32823536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 149, 172, 256, 272, 298, 344, 544, 596, 688, 731, 1088, 1192, 1376, 1462, 2176, 2384, 2533, 2752, 2924, 4352, 4768, 5066, 5504, 5848, 6407, 9536, 10132, 11008, 11696, 12814, 19072, 20264, 23392, 25628, 38144, 40528, 46784, 51256, 81056, 93568, 102512, 108919, 162112, 187136, 205024, 217838, 324224, 410048, 435676, 648448, 820096, 871352, 1640192, 1742704, 3485408, 6970816, 13941632, 27883264]

約数ペア:

[(1, 27883264), (2, 13941632), (4, 6970816), (8, 3485408), (16, 1742704), (17, 1640192), (32, 871352), (34, 820096), (43, 648448), (64, 435676), (68, 410048), (86, 324224), (128, 217838), (136, 205024), (149, 187136), (172, 162112), (256, 108919), (272, 102512), (298, 93568), (344, 81056), (544, 51256), (596, 46784), (688, 40528), (731, 38144), (1088, 25628), (1192, 23392), (1376, 20264), (1462, 19072), (2176, 12814), (2384, 11696), (2533, 11008), (2752, 10132), (2924, 9536), (4352, 6407), (4768, 5848), (5066, 5504)]